package Operation;
import book.Book;
import book.BookList;

import java.util.Scanner;

public class BorrowOperation implements IOperation {
    @Override
    public void work(BookList bookList) {
        System.out.println("借阅图书");
        System.out.println("请输入你要借阅的图书名：");
        Scanner scanner = new Scanner(System.in);
        String name = scanner.nextLine();
        int currentSize = bookList.getUsedSize();
        for (int i = 0; i<currentSize;i++){
            Book book = bookList.getBooks(i);
            if(book.getName().equals(name)){
                //存在这本书且未被借出
                if(!book.isBorrowed()){
                    book.setBorrowed(true);
                    System.out.println("借阅成功！");
                    return;
                }
            }
        }
        System.out.println("没有此书或者该书已经借出："+name);
    }
}
